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CVE-2026-4113

Quick assessment

Affected
SonicWall SMA1000
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SonicWALL SMA1000是美国SonicWALL公司的一系列安全移动访问解决方案。简化了对跨本地、云和混合数据中心托管的企业资源的端到端安全远程访问。 SonicWall SMA1000存在安全漏洞，该漏洞源于可观察的响应差异，可能导致枚举SSL VPN用户凭据。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.60% · P47

Possible ATT&CK Techniques 1 AI

T1110 · Brute Force
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I. Basic Information for CVE-2026-4113

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An observable response discrepancy vulnerability in the SonicWall SMA1000 series appliances allows a remote attacker to enumerate SSL VPN user credentials.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
响应差异性信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
SonicWALL SMA1000 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SonicWALL SMA1000是美国SonicWALL公司的一系列安全移动访问解决方案。简化了对跨本地、云和混合数据中心托管的企业资源的端到端安全远程访问。 SonicWall SMA1000存在安全漏洞，该漏洞源于可观察的响应差异，可能导致枚举SSL VPN用户凭据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SonicWall SMA1000 12.4.3-03245 (platform-hotfix) and earlier versions. -

II. Public POCs for CVE-2026-4113

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-4113

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Vendor Advisories for CVE-2026-4113 (1)

Same Patch Batch · SonicWall · 2026-04-09 · 4 CVEs total

CVE-2026-4112 SonicWALL SMA1000 SQL注入漏洞
CVE-2026-4114 SonicWALL SMA1000 安全漏洞
CVE-2026-4116 SonicWALL SMA1000 安全漏洞

IV. Related Vulnerabilities

Same product: SMA1000
Same vendor: SonicWall
Same weakness: CWE-204

V. Comments for CVE-2026-4113

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